FIESTAR "FIPA" Project. What is "FIPA"

FIESTAR has announced their new project: "FIPA".

There are 3 possibles options for this new project, and FIESTAR asked their fans to guess what it is. The fans can choose from:

① FIESTAR PAJAMAS 
②FIESTAR PAPARAZZI 
③FIESTAR PARTY

Fans must leave their guess in FIESTAR official Facebook.